The word restore neatly sums up the guiding principle behind treatment here.
restore: VERB [WITH OBJECT]
1 Bring back or re-establish (a previous right, practice, or situation)
1.1 Return (someone or something) to a former condition, place, or position
1.2 Repair or renovate (a building, work of art, etc.)
1.3 Give (something stolen, taken away, or lost) back to the original owner or recipient
Origin: Middle English: from Old French restorer, from Latin restaurare 'rebuild, restore'.
Synonyms: reinstate, put back, replace, bring back, reinstitute, reimpose, reinstall, rehabilitate, re-establish, return to a former position/state
(Oxford Dictionaries. Oxford University Press. http://www.oxforddictionaries.com/definition/english/restore (accessed January 21, 2015)).
Chiropractic care works to help you feel better by aiming to provide relief from aches and pains and improving mobility.